| Offerings | Sep. 10, 2024 USD ($) shares |
| Offering: 1 | |
| Offering: | |
| Fee Previously Paid | false |
| Rule 457(r) | true |
| Security Type | Debt |
| Security Class Title | 5.250% Senior Notes due 2031 |
| Amount Registered | shares | 600,000,000 |
| Proposed Maximum Offering Price per Unit | 1.03131 |
| Maximum Aggregate Offering Price | $ 618,786,000 |
| Fee Rate | 0.01476% |
| Amount of Registration Fee | $ 91,332.81 |
| Offering Note | (1) Phillips 66 will guarantee the notes being registered. No separate consideration will be received for the guarantees. Pursuant to Rule 457(n) under the Securities Act of 1933, as amended, no additional registration fee is due for the guarantees. |
| Offering: 2 | |
| Offering: | |
| Fee Previously Paid | false |
| Other Rule | true |
| Security Type | Other |
| Security Class Title | Guarantees of 5.250% Senior Notes due 2031 |
| Amount Registered | shares | 0 |
| Proposed Maximum Offering Price per Unit | 0 |
| Maximum Aggregate Offering Price | $ 0 |
| Fee Rate | 0.01476% |
| Amount of Registration Fee | $ 0 |
| Offering Note | (1) Phillips 66 will guarantee the notes being registered. No separate consideration will be received for the guarantees. Pursuant to Rule 457(n) under the Securities Act of 1933, as amended, no additional registration fee is due for the guarantees. |
| Offering: 3 | |
| Offering: | |
| Fee Previously Paid | false |
| Rule 457(r) | true |
| Security Type | Debt |
| Security Class Title | 4.950% Senior Notes due 2035 |
| Amount Registered | shares | 600,000,000 |
| Proposed Maximum Offering Price per Unit | 0.99951 |
| Maximum Aggregate Offering Price | $ 599,706,000 |
| Fee Rate | 0.01476% |
| Amount of Registration Fee | $ 88,516.61 |
| Offering Note | (1) Phillips 66 will guarantee the notes being registered. No separate consideration will be received for the guarantees. Pursuant to Rule 457(n) under the Securities Act of 1933, as amended, no additional registration fee is due for the guarantees. |
| Offering: 4 | |
| Offering: | |
| Fee Previously Paid | false |
| Other Rule | true |
| Security Type | Other |
| Security Class Title | Guarantees of 4.950% Senior Notes due 2035 |
| Amount Registered | shares | 0 |
| Proposed Maximum Offering Price per Unit | 0 |
| Maximum Aggregate Offering Price | $ 0 |
| Fee Rate | 0.01476% |
| Amount of Registration Fee | $ 0 |
| Offering Note | (1) Phillips 66 will guarantee the notes being registered. No separate consideration will be received for the guarantees. Pursuant to Rule 457(n) under the Securities Act of 1933, as amended, no additional registration fee is due for the guarantees. |
| Offering: 5 | |
| Offering: | |
| Fee Previously Paid | false |
| Rule 457(r) | true |
| Security Type | Debt |
| Security Class Title | 5.500% Senior Notes due 2055 |
| Amount Registered | shares | 600,000,000 |
| Proposed Maximum Offering Price per Unit | 0.99882 |
| Maximum Aggregate Offering Price | $ 599,292,000 |
| Fee Rate | 0.01476% |
| Amount of Registration Fee | $ 88,455.5 |
| Offering Note | (1) Phillips 66 will guarantee the notes being registered. No separate consideration will be received for the guarantees. Pursuant to Rule 457(n) under the Securities Act of 1933, as amended, no additional registration fee is due for the guarantees. |
| Offering: 6 | |
| Offering: | |
| Fee Previously Paid | false |
| Other Rule | true |
| Security Type | Other |
| Security Class Title | Guarantees of 5.500% Senior Notes due 2055 |
| Amount Registered | shares | 0 |
| Proposed Maximum Offering Price per Unit | 0 |
| Maximum Aggregate Offering Price | $ 0 |
| Fee Rate | 0.01476% |
| Amount of Registration Fee | $ 0 |
| Offering Note | (1) Phillips 66 will guarantee the notes being registered. No separate consideration will be received for the guarantees. Pursuant to Rule 457(n) under the Securities Act of 1933, as amended, no additional registration fee is due for the guarantees. |
